Gaviola, G. (1998). Spreading the gospel of aikido, non-violent art. Philippine Star.
Chicagoスタイル(17版)引用形式Gaviola, Gilbert. "Spreading the Gospel of Aikido, Non-violent Art." Philippine Star 1998.
MLA(9版)引用形式Gaviola, Gilbert. "Spreading the Gospel of Aikido, Non-violent Art." Philippine Star, 1998.
警告: この引用は必ずしも正確ではありません.